制定国家艾滋病监测规划和方案的机构是() ["卫生部","国务院","全国人民代表大会","国务院办公厅","全国人大常委会"]
1979年WH0将冠心病分为() ["5型","6型","3型","2型","4型"]
黑质纹状体系统内使左旋多巴转化为多巴胺的酶是()。 ["单胺氧化酶","多巴胺脱羧酶","酪氨酸羟化酶","儿茶酚胺邻甲基转移酶","胆碱酯酶"]
男,18岁,发现贫血、黄疸4年。脾肋下3cm.质中。血红蛋白85g/L,网织红细胞0.05,白细胞和血小板数均正常。红细胞渗透脆性试验:0.7%盐水溶液开始溶血。其父也有轻度黄疸考虑治疗措施时应首选() ["A.输血","肾上腺皮质激素","脾切除","叶酸","维生素B12<\/sub>"]
过敏性紫癜最常见于() ["老年人","壮年人","孕妇","婴儿","儿童及青少年"]
病毒性脑炎